Cleanup: Use const arguments

2 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/editors/include/ED_view3d.h b/source/blender/editors/include/ED_view3d.h
index 48bd86027f9..c6e261549a3 100644
--- a/source/blender/editors/include/ED_view3d.h
+++ b/source/blender/editors/include/ED_view3d.h
@@ -443,14 +443,14 @@ void pose_foreachScreenBone(struct ViewContext *vc,
 void ED_view3d_project_float_v2_m4(const struct ARegion *region,
                                    const float co[3],
                                    float r_co[2],
-                                   float mat[4][4]);
+                                   const float mat[4][4]);
 /**
  * \note use #ED_view3d_ob_project_mat_get to get projecting mat
  */
 void ED_view3d_project_float_v3_m4(const struct ARegion *region,
                                    const float co[3],
                                    float r_co[3],
-                                   float mat[4][4]);
+                                   const float mat[4][4]);
 
 eV3DProjStatus ED_view3d_project_base(const struct ARegion *region, struct Base *base);
 
diff --git a/source/blender/editors/space_view3d/view3d_project.c b/source/blender/editors/space_view3d/view3d_project.c
index 78b873f533c..e23bb1f7a4f 100644
--- a/source/blender/editors/space_view3d/view3d_project.c
+++ b/source/blender/editors/space_view3d/view3d_project.c
@@ -30,7 +30,7 @@
 void ED_view3d_project_float_v2_m4(const ARegion *region,
                                    const float co[3],
                                    float r_co[2],
-                                   float mat[4][4])
+                                   const float mat[4][4])
 {
   float vec4[4];
 
@@ -52,7 +52,7 @@ void ED_view3d_project_float_v2_m4(const ARegion *region,
 void ED_view3d_project_float_v3_m4(const ARegion *region,
                                    const float co[3],
                                    float r_co[3],
-                                   float mat[4][4])
+                                   const float mat[4][4])
 {
   float vec4[4];